About: http://webisa.webdatacommons.org/387882040

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A chain of massive forts and battlements supplemented by trenches, walls, and other fortifications.
http://www.w3.org/ns/prov#wasQuotedFrom	obsidianportal.com